US Magistrate Judge Marcos Lopez to Preside Over ETAC FinalFebruary 27, 2015 Events & Webinars We are very exited to announce that US Magistrate Judge Marcos Lopez has accepted our invitation to preside over the Finals of the Estrella Trial Advocacy Competition (ETAC) for a second year in a row. We look forward to another exiting year.2014 ETAC Winners Share